IUCN/WWF/NYZS Elephant Survey and Conservation Programme: The African Elephant Action Plan (Excerpts)
نویسندگان
چکیده
منابع مشابه
Elephant hunting and conservation.
A study of African elephants by Karen McComb and colleagues revealed that matriarchs are repositories of social knowledge for family groups (Reports, "Matriarchs as repositories of social knowledge in African elephants," 20 Apr., p. 491). Therefore, the authors suggest that the removal of older elephants by hunters could have serious consequences for the conservation of the species. McComb et a...
متن کاملLoxodonta africana – African Elephant
Taxonomic notes: Preliminary genetic evidence suggests that there may be at least two species of African Elephant, namely the Savannah Elephant (Loxodonta africana) and the Forest Elephant (Loxodonta cyclotis) (Roca et al. 2001, 2005). A third species, the West African Elephant, has also been postulated. The IUCN SSC African Elephant Specialist Group currently accepts the single species proposa...
متن کاملPlacentation in the African elephant,
Placental and fetal tissues were recovered from the uteri of 59 pregnant elephant that ranged in estimated age from day 1 B to month 21 of gestation. Incubation of placenta and fetal gonad, alone or in combination, with tritium-labelled cholesterol, pregnenolone and androstenedione failed to yield any labelled progestagens or oestrogens from placenta, but did produce small amounts of labelled p...
متن کاملThe ivory trade and elephant conservation
In response to significant elephant population declines in the 1970s and 1980s because of poaching for ivory, the Convention on the International Trade in Endangered Species of Wild Fauna and Flora (CITES) banned the international trade in Asian and African elephant species by listing them on Appendix I in 1973 and 1989, respectively. Many southern African countries disagreed with the African e...
متن کاملThe milk of the African elephant.
I . Analyses have been made of milk collected from thirty wild African elephants immediately after they were shot. 2. The milk contained an average of 5.1 % protein, 9.3 yo fat and 3.6 yo lactose. The concentration of lactose decreased and the concentration of protein and fat increased with advancing lactation. Inorganic constituents were present in approximately the same proportions as in bovi...
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ژورنال
عنوان ژورنال: Elephant
سال: 1980
ISSN: 0737-108X
DOI: 10.22237/elephant/1521731732